· Blog
What is a QR Code?
Discover the history and mechanics of the QR Code. Invented in 1994 by Denso Wave, learn how this 2D barcode evolved from tracking auto parts to global mobile adoption.
Tag: qrcode
· BlogThe Optimal QR Code Scanning Distance for Mobile Devices
Discover the optimal scanning distance for QR codes using the 10:1 rule. Learn how size, resolution, and lighting affect mobile scanning performance for business cards, posters, and billboards.